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The header is located at the top of every page and provides your site identity.
Primary navigation
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Optional. The primary navigation provide a means for visitors to browse to the main areas of your site.
Announcements
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Optional. This area allows you to place up to two announcements at the top of the page in a way that they stand out from your main content.
Secondary navigation
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Optional. The secondary navigation supplements the primary navigation by providing a mechanism for visitors to quickly move between related interior pages.
Main content
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This is, well, your… main… content.
Sidebar
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Optional. The sidebar is where you put content that is peripherally related to, and supportive of, the main content.
Footer
The footer is located at the bottom of every page. It reinforces the site identity, identifies the site owner, and provides a place for content not fitting for other areas of the page.
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